Examples with ResourceFinder org.apache.xbean.finder.ResourceFinder used on opensource projects

Example 11 with ResourceFinder

use of org.apache.xbean.finder.ResourceFinder in project tomee by apache.

the class MainImpl method main.

public void main(String[] args) {
    args = processSystemProperties(args);
    finder = new ResourceFinder(BASE_PATH);
    locale = Locale.getDefault().getLanguage();
    descriptionI18n = descriptionBase + "." + locale;
    final CommandLineParser parser = new PosixParser();
    // create the Options
    final Options options = new Options();
    options.addOption(null, "version", false, "Display version");
    options.addOption("h", "help", false, "Display help");
    options.addOption("e", "errors", false, "Produce execution error messages");
    CommandLine line = null;
    String commandName = null;
    try {
        // parse the arguments up until the first
        // command, then let the rest fall into
        // the arguments array.
        line = parser.parse(options, args, true);
        // Get and remove the commandName (first arg)
        final List<String> list = line.getArgList();
        if (list.size() > 0) {
            commandName = list.get(0);
            list.remove(0);
        }
        // The rest of the args will be passed to the command
        args = line.getArgs();
    } catch (final ParseException exp) {
        exp.printStackTrace();
        System.exit(-1);
    }
    if (line.hasOption("version")) {
        OpenEjbVersion.get().print(System.out);
        System.exit(0);
    } else if (line.hasOption("help") || commandName == null || commandName.equals("help")) {
        help();
        System.exit(0);
    }
    Properties props = null;
    try {
        props = finder.findProperties(commandName);
    } catch (final IOException e1) {
        System.out.println("Unavailable command: " + commandName);
        help(false);
        System.exit(1);
    }
    if (props == null) {
        System.out.println("Unavailable command: " + commandName);
        help(false);
        System.exit(1);
    }
    // Shift the command name itself off the args list
    final String mainClass = props.getProperty(MAIN_CLASS_PROPERTY_NAME);
    if (mainClass == null) {
        throw new NullPointerException("Command " + commandName + " did not specify a " + MAIN_CLASS_PROPERTY_NAME + " property");
    }
    Class<?> clazz = null;
    try {
        clazz = Thread.currentThread().getContextClassLoader().loadClass(mainClass);
    } catch (final ClassNotFoundException cnfe) {
        throw new IllegalStateException("Main class of command " + commandName + " does not exist: " + mainClass, cnfe);
    }
    Method mainMethod = null;
    try {
        mainMethod = clazz.getMethod("main", String[].class);
    } catch (final Exception e) {
        throw new IllegalStateException("Main class of command " + commandName + " does not have a static main method: " + mainClass, e);
    }
    try {
        // WARNING, Definitely do *not* unwrap 'new Object[]{args}' to 'args'
        mainMethod.invoke(clazz, new Object[] { args });
    } catch (final Throwable e) {
        if (line.hasOption("errors")) {
            e.printStackTrace();
        }
        System.exit(-10);
    }
}

Example 12 with ResourceFinder

use of org.apache.xbean.finder.ResourceFinder in project tomee by apache.

the class PasswordCipherFactory method doInternalPasswordCipher.

private static <T extends PasswordCipher> T doInternalPasswordCipher(final Class<T> intf, final String passwordCipherClass) {
    // Load the password cipher class
    Class<? extends T> pwdCipher;
    // try looking for implementation in /META-INF/org.apache.openejb.cipher.PasswordCipher
    final ResourceFinder finder = new ResourceFinder("META-INF/");
    final Map<String, Class<? extends T>> impls;
    try {
        impls = finder.mapAllImplementations(intf);
    } catch (final Throwable t) {
        final String message = "Password cipher '" + passwordCipherClass + "' not found in META-INF/org.apache.openejb.cipher.PasswordCipher.";
        throw new PasswordCipherException(message, t);
    }
    pwdCipher = impls.get(passwordCipherClass);
    // 
    final ClassLoader tccl = Thread.currentThread().getContextClassLoader();
    final URL url = tccl.getResource("META-INF/" + intf.getName() + "/" + passwordCipherClass);
    if (url != null) {
        try {
            final String clazz = new BufferedReader(new InputStreamReader(url.openStream())).readLine().trim();
            pwdCipher = tccl.loadClass(clazz).asSubclass(intf);
        } catch (final Exception e) {
        // ignored
        }
    }
    // we can try to load the class.
    if (null == pwdCipher) {
        try {
            try {
                pwdCipher = Class.forName(passwordCipherClass).asSubclass(intf);
            } catch (final ClassNotFoundException cnfe) {
                pwdCipher = tccl.loadClass(passwordCipherClass).asSubclass(intf);
            }
        } catch (final Throwable t) {
            final String message = "Cannot load password cipher class '" + passwordCipherClass + "'";
            throw new PasswordCipherException(message, t);
        }
    }
    // Create an instance
    try {
        return pwdCipher.newInstance();
    } catch (final Throwable t) {
        final String message = "Cannot create password cipher instance";
        throw new PasswordCipherException(message, t);
    }
}

Example 13 with ResourceFinder

use of org.apache.xbean.finder.ResourceFinder in project tomee by apache.

the class CheckDescriptorLocation method retrieveDescriptors.

private static Map<String, URL> retrieveDescriptors(final List<String> descriptorsToSearch, final URL... locationsToSearch) {
    final Map<String, URL> descriptorAndWrongLocation = new HashMap<>();
    final ResourceFinder finder = new ResourceFinder(locationsToSearch);
    for (final String descriptor : descriptorsToSearch) {
        final URL resource = finder.getResource(descriptor);
        if (resource != null) {
            descriptorAndWrongLocation.put(descriptor, resource);
        }
    }
    return descriptorAndWrongLocation;
}

Example 14 with ResourceFinder

use of org.apache.xbean.finder.ResourceFinder in project tomee by apache.

the class InstantdbDataSourcePlugin method updatedUrl.

@Override
public String updatedUrl(final String jdbcUrl) {
    // jdbc:idb:conf/instantdb.properties
    final String prefix = "jdbc:idb:";
    final int index = jdbcUrl.indexOf(prefix);
    if (index == -1) {
        return jdbcUrl;
    }
    final String confFile = jdbcUrl.substring(index + prefix.length());
    final File base = SystemInstance.get().getBase().getDirectory();
    final File file = new File(base, confFile);
    if (file.exists()) {
        // The instantdb properties file is there, we're good
        return jdbcUrl;
    }
    if (!file.getParentFile().exists()) {
        // doesn't exist, don't bother
        return jdbcUrl;
    }
    try {
        final ResourceFinder finder = new ResourceFinder("");
        final String defaultProperties = finder.findString("default.instantdb.properties");
        IO.copy(defaultProperties.getBytes(), file);
    } catch (final IOException e) {
        // TODO; Handle this
        e.printStackTrace();
    }
    return jdbcUrl;
}

Example 15 with ResourceFinder

use of org.apache.xbean.finder.ResourceFinder in project tomee by apache.

the class BasicDataSourceUtil method getDataSourcePlugin.

public static DataSourcePlugin getDataSourcePlugin(final String jdbcUrl) throws SQLException {
    // determine the vendor based on the jdbcUrl stirng "jdbc:${Vendor}:properties"
    final String vendor = getJdbcName(jdbcUrl);
    // no vendor so no plugin
    if (vendor == null) {
        return null;
    }
    // find the plugin class
    String pluginClassName = null;
    try {
        final ResourceFinder finder = new ResourceFinder("META-INF");
        final Map<String, String> plugins = finder.mapAvailableStrings(DataSourcePlugin.class.getName());
        pluginClassName = plugins.get(vendor);
    } catch (final IOException ignored) {
    // couldn't determine the plugins, which isn't fatal
    }
    // no plugin found
    if (pluginClassName == null || pluginClassName.length() <= 0) {
        return null;
    }
    // create the plugin
    try {
        final Class pluginClass = Class.forName(pluginClassName);
        return (DataSourcePlugin) pluginClass.newInstance();
    } catch (final ClassNotFoundException e) {
        throw new SQLException("Unable to load data source helper class '" + pluginClassName + "' for database '" + vendor + "'");
    } catch (final Exception e) {
        throw (SQLException) new SQLException("Unable to create data source helper class '" + pluginClassName + "' for database '" + vendor + "'").initCause(e);
    }
}